command.py: Move triggerEvent to command async class

The parameters in triggerEvent function is an event object, and it may
cost some time to pass this object through pipe, causing the pipe's
poll() function timeout. Change it to async mode.

(Bitbake rev: 3b5909ebc86a12dedfb30e5446aa81eb58921760)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 10 insertions, 7 deletions

diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
index 1799f1cc3c..73aaca0474 100644
--- a/bitbake/lib/bb/command.py
+++ b/bitbake/lib/bb/command.py
@@ -179,13 +179,6 @@ class CommandsSync:
         """
         return bb.utils.cpu_count()
 
-    def triggerEvent(self, command, params):
-        """
-        Trigger a certain event
-        """
-        event = params[0]
-        bb.event.fire(eval(event), command.cooker.configuration.data)
-
 class CommandsAsync:
     """
     A class of asynchronous commands
@@ -359,3 +352,13 @@ class CommandsAsync:
         command.cooker.parseConfigurationFiles(prefiles, postfiles)
         command.finishAsyncCommand()
     parseConfigurationFiles.needcache = False
+
+    def triggerEvent(self, command, params):
+        """
+        Trigger a certain event
+        """
+        event = params[0]
+        bb.event.fire(eval(event), command.cooker.configuration.data)
+        command.currentAsyncCommand = None
+    triggerEvent.needcache = False
+